Aero microbiology is the science which deals with living organisms which are suspended unnoticeable all around the air. These organisms are named as bioaerosols. Despite the fact that there are essentially less climatic microorganisms than there are in seas and in the soil, there is as yet a sufficiently extensive number that they can influence the environment. As they are suspended unnoticeable all around the section, these organisms have the chance to travel long distance with the assistance of wind, expanding the event of across the board malady by these microorganisms. These organisms are caused illness in people, creatures, and plants. Regularly organisms will be suspended in clouds, where they can perform forms that adjust the synthetic arrangement of the cloud, and may even incite precipitation